Asthma treating hydrogel plaster prepn and its preparing process
A hydrogel patch, a technology for asthma, which is applied in the field of traditional Chinese medicine preparations for the treatment of asthma, can solve the problems of uneven curative effect, rough dosage form, low water content of the patch, and achieves a reasonable and simple extraction process, good application compliance, and good administration. Accurate dose of medicine
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example 1
[0047] 1. Take 10 grams of Corydalis Corydalis, 10 grams of Herba Asarum, 10 grams of White Mustard Seed, 5 grams of Gansui, 5 grams of Scutellaria Baicalensis, and 5 grams of Ephedra, and use 75% ethanol for ultrasonic extraction for 30 minutes, and recover the ethanol under reduced pressure until there is no alcohol smell, and the original Herbal extracts. Take 10 grams of fresh ginger, wash, slice, squeeze the juice, and collect the ginger juice.
[0048] 2. Take 60 grams of deionized water, 0.001 grams of disodium edetate, 0.01 grams of Tween 80, mix well, stir at 800r / min, add 1g of Carbomer-940 resin, stir at 1800r / min, and divide into 3 batches Add 20 grams of resin Carbomer-941, stir at 800r / min for 2 hours until uniform, pour into a kneader, adjust the temperature to 50°C, stir for 2 hours, vacuumize, stir evenly, and let stand to obtain a blank matrix.
[0049] 3. Stir the blank matrix at 800r / min, and slowly add 10% NaOH to make the pH value 5, and slowly add 22.67...
example 2
[0052] 1. Take 5 grams of Corydalis Corydalis, 5 grams of Asarum, 5 grams of White Mustard Seed, 10 grams of Gansui, 10 grams of Scutellaria Baicalensis, and 10 grams of Ephedra, and use 75% ethanol for ultrasonic extraction for 30 minutes, and recover the ethanol under reduced pressure until there is no alcohol smell, and the original Herbal extracts. Take 10 grams of fresh ginger, wash, slice, squeeze the juice, and collect the ginger juice.
[0053] 2. Take 60 grams of deionized water, 0.001 grams of disodium edetate, 0.01 grams of Tween 80, mix well, stir at 800r / min, add 1g of Carbomer-940 resin, stir at 1800r / min, and divide into 3 batches Add 20 grams of resin Carbomer-941, stir at 800r / min for 2 hours until uniform, pour into a kneader, adjust the temperature to 50°C, stir for 2 hours, vacuumize, stir evenly, and let stand to obtain a blank matrix.
[0054] 3. Stir the blank matrix at 800r / min, and slowly add 10% NaOH to make the pH value 5, and slowly add 22.67% of t...
example 3
[0057] 1. Take 8 grams of Corydalis Corydalis, 8 grams of Herba Asarum, 8 grams of White Mustard Seed, 6 grams of Kansui, 6 grams of Scutellaria, and 6 grams of Ephedra, and use 75% ethanol for ultrasonic extraction for 30 minutes, and recover the ethanol under reduced pressure so that there is no alcohol smell, and the original Herbal extracts. Take 10 grams of fresh ginger, wash, slice, squeeze the juice, and collect the ginger juice.
[0058] 2. Take 60 grams of deionized water, 0.001 grams of disodium edetate, 0.01 grams of Tween 80, mix well, stir at 800r / min, add 1g of Carbomer-940 resin, stir at 1800r / min, and divide into 3 batches Add 20 grams of resin Carbomer-941, stir at 800r / min for 2 hours until uniform, pour into a kneader, adjust the temperature to 50°C, stir for 2 hours, vacuumize, stir evenly, and let stand to obtain a blank matrix.
[0059] 3. Stir the blank matrix at 800r / min, and slowly add 10% NaOH to make the pH value 5, and slowly add 22.67% of the tota...
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